package io.github.dunwu.javacore.util.string;

public class StringBufferDemo10 {

	public static void main(String[] args) {
		StringBuffer buf = new StringBuffer();
		buf.append("Zhang Peng");
		for (int i = 0; i < 100; i++) {
			buf.append(i); // StringBuffer可以修改，性能高
		}
		System.out.println(buf);
	}

};
